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@smmntk(李 夏子)

実務で使っているJavaScriptの変数定義ルール

Last updated at Posted at 2022-10-12

JavaScriptの変数宣言

  • const ... 基本はコレを使う
  • let ... 再代入する必要がある時のみ使う（ループ処理など）
  • var ... 使わない
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